13438548

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 38623200

約数和(自身を除く): 25184652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 59, 74, 76, 81, 108, 111, 114, 118, 148, 162, 171, 177, 222, 228, 236, 324, 333, 342, 354, 444, 513, 531, 666, 684, 703, 708, 999, 1026, 1062, 1121, 1332, 1406, 1539, 1593, 1998, 2052, 2109, 2124, 2183, 2242, 2812, 2997, 3078, 3186, 3363, 3996, 4218, 4366, 4484, 4779, 5994, 6156, 6327, 6372, 6549, 6726, 8436, 8732, 9558, 10089, 11988, 12654, 13098, 13452, 18981, 19116, 19647, 20178, 25308, 26196, 30267, 37962, 39294, 40356, 41477, 56943, 58941, 60534, 75924, 78588, 82954, 90801, 113886, 117882, 121068, 124431, 165908, 176823, 181602, 227772, 235764, 248862, 353646, 363204, 373293, 497724, 707292, 746586, 1119879, 1493172, 2239758, 3359637, 4479516, 6719274, 13438548]

約数ペア:

[(1, 13438548), (2, 6719274), (3, 4479516), (4, 3359637), (6, 2239758), (9, 1493172), (12, 1119879), (18, 746586), (19, 707292), (27, 497724), (36, 373293), (37, 363204), (38, 353646), (54, 248862), (57, 235764), (59, 227772), (74, 181602), (76, 176823), (81, 165908), (108, 124431), (111, 121068), (114, 117882), (118, 113886), (148, 90801), (162, 82954), (171, 78588), (177, 75924), (222, 60534), (228, 58941), (236, 56943), (324, 41477), (333, 40356), (342, 39294), (354, 37962), (444, 30267), (513, 26196), (531, 25308), (666, 20178), (684, 19647), (703, 19116), (708, 18981), (999, 13452), (1026, 13098), (1062, 12654), (1121, 11988), (1332, 10089), (1406, 9558), (1539, 8732), (1593, 8436), (1998, 6726), (2052, 6549), (2109, 6372), (2124, 6327), (2183, 6156), (2242, 5994), (2812, 4779), (2997, 4484), (3078, 4366), (3186, 4218), (3363, 3996)]