19639202472

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{49477}}^1$

素因数の和:49675

約数の個数: 96

約数和(自身を含む): 54994797000

約数和(自身を除く): 35355594528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 149, 222, 296, 298, 333, 444, 447, 596, 666, 888, 894, 1192, 1332, 1341, 1788, 2664, 2682, 3576, 5364, 5513, 10728, 11026, 16539, 22052, 33078, 44104, 49477, 49617, 66156, 98954, 99234, 132312, 148431, 197908, 198468, 296862, 395816, 396936, 445293, 593724, 890586, 1187448, 1781172, 1830649, 3562344, 3661298, 5491947, 7322596, 7372073, 10983894, 14645192, 14744146, 16475841, 21967788, 22116219, 29488292, 32951682, 43935576, 44232438, 58976584, 65903364, 66348657, 88464876, 131806728, 132697314, 176929752, 265394628, 272766701, 530789256, 545533402, 818300103, 1091066804, 1636600206, 2182133608, 2454900309, 3273200412, 4909800618, 6546400824, 9819601236, 19639202472]

約数ペア:

[(1, 19639202472), (2, 9819601236), (3, 6546400824), (4, 4909800618), (6, 3273200412), (8, 2454900309), (9, 2182133608), (12, 1636600206), (18, 1091066804), (24, 818300103), (36, 545533402), (37, 530789256), (72, 272766701), (74, 265394628), (111, 176929752), (148, 132697314), (149, 131806728), (222, 88464876), (296, 66348657), (298, 65903364), (333, 58976584), (444, 44232438), (447, 43935576), (596, 32951682), (666, 29488292), (888, 22116219), (894, 21967788), (1192, 16475841), (1332, 14744146), (1341, 14645192), (1788, 10983894), (2664, 7372073), (2682, 7322596), (3576, 5491947), (5364, 3661298), (5513, 3562344), (10728, 1830649), (11026, 1781172), (16539, 1187448), (22052, 890586), (33078, 593724), (44104, 445293), (49477, 396936), (49617, 395816), (66156, 296862), (98954, 198468), (99234, 197908), (132312, 148431)]