19499130

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 63423360

約数和(自身を除く): 43924230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 181, 189, 190, 210, 266, 270, 285, 315, 342, 362, 378, 399, 405, 513, 543, 567, 570, 630, 665, 798, 810, 855, 905, 945, 1026, 1086, 1134, 1197, 1267, 1330, 1539, 1629, 1710, 1810, 1890, 1995, 2394, 2534, 2565, 2715, 2835, 3078, 3258, 3439, 3591, 3801, 3990, 4887, 5130, 5430, 5670, 5985, 6335, 6878, 7182, 7602, 7695, 8145, 9774, 10317, 10773, 11403, 11970, 12670, 14661, 15390, 16290, 17195, 17955, 19005, 20634, 21546, 22806, 24073, 24435, 29322, 30951, 34209, 34390, 35910, 38010, 48146, 48870, 51585, 53865, 57015, 61902, 68418, 72219, 73305, 92853, 102627, 103170, 107730, 114030, 120365, 144438, 146610, 154755, 171045, 185706, 205254, 216657, 240730, 278559, 309510, 342090, 361095, 433314, 464265, 513135, 557118, 649971, 722190, 928530, 1026270, 1083285, 1299942, 1392795, 1949913, 2166570, 2785590, 3249855, 3899826, 6499710, 9749565, 19499130]

約数ペア:

[(1, 19499130), (2, 9749565), (3, 6499710), (5, 3899826), (6, 3249855), (7, 2785590), (9, 2166570), (10, 1949913), (14, 1392795), (15, 1299942), (18, 1083285), (19, 1026270), (21, 928530), (27, 722190), (30, 649971), (35, 557118), (38, 513135), (42, 464265), (45, 433314), (54, 361095), (57, 342090), (63, 309510), (70, 278559), (81, 240730), (90, 216657), (95, 205254), (105, 185706), (114, 171045), (126, 154755), (133, 146610), (135, 144438), (162, 120365), (171, 114030), (181, 107730), (189, 103170), (190, 102627), (210, 92853), (266, 73305), (270, 72219), (285, 68418), (315, 61902), (342, 57015), (362, 53865), (378, 51585), (399, 48870), (405, 48146), (513, 38010), (543, 35910), (567, 34390), (570, 34209), (630, 30951), (665, 29322), (798, 24435), (810, 24073), (855, 22806), (905, 21546), (945, 20634), (1026, 19005), (1086, 17955), (1134, 17195), (1197, 16290), (1267, 15390), (1330, 14661), (1539, 12670), (1629, 11970), (1710, 11403), (1810, 10773), (1890, 10317), (1995, 9774), (2394, 8145), (2534, 7695), (2565, 7602), (2715, 7182), (2835, 6878), (3078, 6335), (3258, 5985), (3439, 5670), (3591, 5430), (3801, 5130), (3990, 4887)]