19518048

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 62152272

約数和(自身を除く): 42634224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 66, 72, 88, 96, 99, 101, 122, 132, 144, 176, 183, 198, 202, 244, 264, 288, 303, 352, 366, 396, 404, 488, 528, 549, 606, 671, 732, 792, 808, 909, 976, 1056, 1098, 1111, 1212, 1342, 1464, 1584, 1616, 1818, 1952, 2013, 2196, 2222, 2424, 2684, 2928, 3168, 3232, 3333, 3636, 4026, 4392, 4444, 4848, 5368, 5856, 6039, 6161, 6666, 7272, 8052, 8784, 8888, 9696, 9999, 10736, 12078, 12322, 13332, 14544, 16104, 17568, 17776, 18483, 19998, 21472, 24156, 24644, 26664, 29088, 32208, 35552, 36966, 39996, 48312, 49288, 53328, 55449, 64416, 67771, 73932, 79992, 96624, 98576, 106656, 110898, 135542, 147864, 159984, 193248, 197152, 203313, 221796, 271084, 295728, 319968, 406626, 443592, 542168, 591456, 609939, 813252, 887184, 1084336, 1219878, 1626504, 1774368, 2168672, 2439756, 3253008, 4879512, 6506016, 9759024, 19518048]

約数ペア:

[(1, 19518048), (2, 9759024), (3, 6506016), (4, 4879512), (6, 3253008), (8, 2439756), (9, 2168672), (11, 1774368), (12, 1626504), (16, 1219878), (18, 1084336), (22, 887184), (24, 813252), (32, 609939), (33, 591456), (36, 542168), (44, 443592), (48, 406626), (61, 319968), (66, 295728), (72, 271084), (88, 221796), (96, 203313), (99, 197152), (101, 193248), (122, 159984), (132, 147864), (144, 135542), (176, 110898), (183, 106656), (198, 98576), (202, 96624), (244, 79992), (264, 73932), (288, 67771), (303, 64416), (352, 55449), (366, 53328), (396, 49288), (404, 48312), (488, 39996), (528, 36966), (549, 35552), (606, 32208), (671, 29088), (732, 26664), (792, 24644), (808, 24156), (909, 21472), (976, 19998), (1056, 18483), (1098, 17776), (1111, 17568), (1212, 16104), (1342, 14544), (1464, 13332), (1584, 12322), (1616, 12078), (1818, 10736), (1952, 9999), (2013, 9696), (2196, 8888), (2222, 8784), (2424, 8052), (2684, 7272), (2928, 6666), (3168, 6161), (3232, 6039), (3333, 5856), (3636, 5368), (4026, 4848), (4392, 4444)]