21941964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 61483968

約数和(自身を除く): 39542004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 737, 804, 827, 1206, 1474, 1654, 2211, 2412, 2481, 2948, 3308, 4422, 4962, 6633, 7443, 8844, 9097, 9924, 13266, 14886, 18194, 26532, 27291, 29772, 36388, 54582, 55409, 81873, 109164, 110818, 163746, 166227, 221636, 327492, 332454, 498681, 609499, 664908, 997362, 1218998, 1828497, 1994724, 2437996, 3656994, 5485491, 7313988, 10970982, 21941964]

約数ペア:

[(1, 21941964), (2, 10970982), (3, 7313988), (4, 5485491), (6, 3656994), (9, 2437996), (11, 1994724), (12, 1828497), (18, 1218998), (22, 997362), (33, 664908), (36, 609499), (44, 498681), (66, 332454), (67, 327492), (99, 221636), (132, 166227), (134, 163746), (198, 110818), (201, 109164), (268, 81873), (396, 55409), (402, 54582), (603, 36388), (737, 29772), (804, 27291), (827, 26532), (1206, 18194), (1474, 14886), (1654, 13266), (2211, 9924), (2412, 9097), (2481, 8844), (2948, 7443), (3308, 6633), (4422, 4962)]