21272634

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 27099846

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 93, 134, 186, 201, 279, 402, 558, 569, 603, 1138, 1206, 1707, 2077, 3414, 4154, 5121, 6231, 10242, 12462, 17639, 18693, 35278, 37386, 38123, 52917, 76246, 105834, 114369, 158751, 228738, 317502, 343107, 686214, 1181813, 2363626, 3545439, 7090878, 10636317, 21272634]

約数ペア:

[(1, 21272634), (2, 10636317), (3, 7090878), (6, 3545439), (9, 2363626), (18, 1181813), (31, 686214), (62, 343107), (67, 317502), (93, 228738), (134, 158751), (186, 114369), (201, 105834), (279, 76246), (402, 52917), (558, 38123), (569, 37386), (603, 35278), (1138, 18693), (1206, 17639), (1707, 12462), (2077, 10242), (3414, 6231), (4154, 5121)]