21636108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 59714928

約数和(自身を除く): 38078820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 557, 747, 996, 1079, 1114, 1494, 1671, 2158, 2228, 2988, 3237, 3342, 4316, 5013, 6474, 6684, 7241, 9711, 10026, 12948, 14482, 19422, 20052, 21723, 28964, 38844, 43446, 46231, 65169, 86892, 92462, 130338, 138693, 184924, 260676, 277386, 416079, 554772, 601003, 832158, 1202006, 1664316, 1803009, 2404012, 3606018, 5409027, 7212036, 10818054, 21636108]

約数ペア:

[(1, 21636108), (2, 10818054), (3, 7212036), (4, 5409027), (6, 3606018), (9, 2404012), (12, 1803009), (13, 1664316), (18, 1202006), (26, 832158), (36, 601003), (39, 554772), (52, 416079), (78, 277386), (83, 260676), (117, 184924), (156, 138693), (166, 130338), (234, 92462), (249, 86892), (332, 65169), (468, 46231), (498, 43446), (557, 38844), (747, 28964), (996, 21723), (1079, 20052), (1114, 19422), (1494, 14482), (1671, 12948), (2158, 10026), (2228, 9711), (2988, 7241), (3237, 6684), (3342, 6474), (4316, 5013)]