19157033896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{39217}}^1$

素因数の和:39315

約数の個数: 128

約数和(自身を含む): 49019362560

約数和(自身を除く): 29862328664

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 61, 77, 88, 91, 104, 122, 143, 154, 182, 244, 286, 308, 364, 427, 488, 572, 616, 671, 728, 793, 854, 1001, 1144, 1342, 1586, 1708, 2002, 2684, 3172, 3416, 4004, 4697, 5368, 5551, 6344, 8008, 8723, 9394, 11102, 17446, 18788, 22204, 34892, 37576, 39217, 44408, 61061, 69784, 78434, 122122, 156868, 244244, 274519, 313736, 431387, 488488, 509821, 549038, 862774, 1019642, 1098076, 1725548, 2039284, 2196152, 2392237, 3019709, 3451096, 3568747, 4078568, 4784474, 5608031, 6039418, 7137494, 9568948, 11216062, 12078836, 14274988, 16745659, 19137896, 22432124, 24157672, 26314607, 28549976, 31099081, 33491318, 39256217, 44864248, 52629214, 62198162, 66982636, 78512434, 105258428, 124396324, 133965272, 157024868, 184202249, 210516856, 217693567, 248792648, 314049736, 342089891, 368404498, 435387134, 684179782, 736808996, 870774268, 1368359564, 1473617992, 1741548536, 2394629237, 2736719128, 4789258474, 9578516948, 19157033896]

約数ペア:

[(1, 19157033896), (2, 9578516948), (4, 4789258474), (7, 2736719128), (8, 2394629237), (11, 1741548536), (13, 1473617992), (14, 1368359564), (22, 870774268), (26, 736808996), (28, 684179782), (44, 435387134), (52, 368404498), (56, 342089891), (61, 314049736), (77, 248792648), (88, 217693567), (91, 210516856), (104, 184202249), (122, 157024868), (143, 133965272), (154, 124396324), (182, 105258428), (244, 78512434), (286, 66982636), (308, 62198162), (364, 52629214), (427, 44864248), (488, 39256217), (572, 33491318), (616, 31099081), (671, 28549976), (728, 26314607), (793, 24157672), (854, 22432124), (1001, 19137896), (1144, 16745659), (1342, 14274988), (1586, 12078836), (1708, 11216062), (2002, 9568948), (2684, 7137494), (3172, 6039418), (3416, 5608031), (4004, 4784474), (4697, 4078568), (5368, 3568747), (5551, 3451096), (6344, 3019709), (8008, 2392237), (8723, 2196152), (9394, 2039284), (11102, 1725548), (17446, 1098076), (18788, 1019642), (22204, 862774), (34892, 549038), (37576, 509821), (39217, 488488), (44408, 431387), (61061, 313736), (69784, 274519), (78434, 244244), (122122, 156868)]