21835476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 62015772

約数和(自身を除く): 40180296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 97, 111, 117, 148, 156, 169, 194, 222, 234, 291, 333, 338, 388, 444, 468, 481, 507, 582, 666, 676, 873, 962, 1014, 1164, 1261, 1332, 1443, 1521, 1746, 1924, 2028, 2522, 2886, 3042, 3492, 3589, 3783, 4329, 5044, 5772, 6084, 6253, 7178, 7566, 8658, 10767, 11349, 12506, 14356, 15132, 16393, 17316, 18759, 21534, 22698, 25012, 32301, 32786, 37518, 43068, 45396, 46657, 49179, 56277, 64602, 65572, 75036, 93314, 98358, 112554, 129204, 139971, 147537, 186628, 196716, 225108, 279942, 295074, 419913, 559884, 590148, 606541, 839826, 1213082, 1679652, 1819623, 2426164, 3639246, 5458869, 7278492, 10917738, 21835476]

約数ペア:

[(1, 21835476), (2, 10917738), (3, 7278492), (4, 5458869), (6, 3639246), (9, 2426164), (12, 1819623), (13, 1679652), (18, 1213082), (26, 839826), (36, 606541), (37, 590148), (39, 559884), (52, 419913), (74, 295074), (78, 279942), (97, 225108), (111, 196716), (117, 186628), (148, 147537), (156, 139971), (169, 129204), (194, 112554), (222, 98358), (234, 93314), (291, 75036), (333, 65572), (338, 64602), (388, 56277), (444, 49179), (468, 46657), (481, 45396), (507, 43068), (582, 37518), (666, 32786), (676, 32301), (873, 25012), (962, 22698), (1014, 21534), (1164, 18759), (1261, 17316), (1332, 16393), (1443, 15132), (1521, 14356), (1746, 12506), (1924, 11349), (2028, 10767), (2522, 8658), (2886, 7566), (3042, 7178), (3492, 6253), (3589, 6084), (3783, 5772), (4329, 5044)]