19112720016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801727}}^1$

素因数の和:1801768

約数の個数: 80

約数和(自身を含む): 56300396544

約数和(自身を除く): 37187676528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 1801727, 3603454, 5405181, 7206908, 10810362, 14413816, 21620724, 23422451, 28827632, 30629359, 43241448, 46844902, 61258718, 70267353, 86482896, 91888077, 93689804, 122517436, 140534706, 183776154, 187379608, 245034872, 281069412, 367552308, 374759216, 398181667, 490069744, 562138824, 735104616, 796363334, 1124277648, 1194545001, 1470209232, 1592726668, 2389090002, 3185453336, 4778180004, 6370906672, 9556360008, 19112720016]

約数ペア:

[(1, 19112720016), (2, 9556360008), (3, 6370906672), (4, 4778180004), (6, 3185453336), (8, 2389090002), (12, 1592726668), (13, 1470209232), (16, 1194545001), (17, 1124277648), (24, 796363334), (26, 735104616), (34, 562138824), (39, 490069744), (48, 398181667), (51, 374759216), (52, 367552308), (68, 281069412), (78, 245034872), (102, 187379608), (104, 183776154), (136, 140534706), (156, 122517436), (204, 93689804), (208, 91888077), (221, 86482896), (272, 70267353), (312, 61258718), (408, 46844902), (442, 43241448), (624, 30629359), (663, 28827632), (816, 23422451), (884, 21620724), (1326, 14413816), (1768, 10810362), (2652, 7206908), (3536, 5405181), (5304, 3603454), (10608, 1801727)]