22390702988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 41884274880

約数和(自身を除く): 19493571892

約数列:

[1, 2, 4, 19, 38, 76, 163, 251, 326, 361, 379, 502, 652, 722, 758, 1004, 1444, 1516, 3097, 4769, 6194, 7201, 9538, 12388, 14402, 19076, 28804, 40913, 58843, 61777, 81826, 90611, 95129, 117686, 123554, 136819, 163652, 181222, 190258, 235372, 247108, 273638, 362444, 380516, 547276, 777347, 1173763, 1554694, 1807451, 2347526, 3109388, 3614902, 4695052, 7229804, 14769593, 15506027, 22301497, 29539186, 31012054, 34341569, 44602994, 59078372, 62024108, 68683138, 89205988, 137366276, 294614513, 589229026, 1178458052, 5597675747, 11195351494, 22390702988]

約数ペア:

[(1, 22390702988), (2, 11195351494), (4, 5597675747), (19, 1178458052), (38, 589229026), (76, 294614513), (163, 137366276), (251, 89205988), (326, 68683138), (361, 62024108), (379, 59078372), (502, 44602994), (652, 34341569), (722, 31012054), (758, 29539186), (1004, 22301497), (1444, 15506027), (1516, 14769593), (3097, 7229804), (4769, 4695052), (6194, 3614902), (7201, 3109388), (9538, 2347526), (12388, 1807451), (14402, 1554694), (19076, 1173763), (28804, 777347), (40913, 547276), (58843, 380516), (61777, 362444), (81826, 273638), (90611, 247108), (95129, 235372), (117686, 190258), (123554, 181222), (136819, 163652)]