19135480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 54008640

約数和(自身を除く): 34873160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 751, 910, 980, 1274, 1502, 1820, 1960, 2548, 3004, 3185, 3640, 3755, 5096, 5257, 6008, 6370, 7510, 9763, 10514, 12740, 15020, 19526, 21028, 25480, 26285, 30040, 36799, 39052, 42056, 48815, 52570, 68341, 73598, 78104, 97630, 105140, 136682, 147196, 183995, 195260, 210280, 273364, 294392, 341705, 367990, 390520, 478387, 546728, 683410, 735980, 956774, 1366820, 1471960, 1913548, 2391935, 2733640, 3827096, 4783870, 9567740, 19135480]

約数ペア:

[(1, 19135480), (2, 9567740), (4, 4783870), (5, 3827096), (7, 2733640), (8, 2391935), (10, 1913548), (13, 1471960), (14, 1366820), (20, 956774), (26, 735980), (28, 683410), (35, 546728), (40, 478387), (49, 390520), (52, 367990), (56, 341705), (65, 294392), (70, 273364), (91, 210280), (98, 195260), (104, 183995), (130, 147196), (140, 136682), (182, 105140), (196, 97630), (245, 78104), (260, 73598), (280, 68341), (364, 52570), (392, 48815), (455, 42056), (490, 39052), (520, 36799), (637, 30040), (728, 26285), (751, 25480), (910, 21028), (980, 19526), (1274, 15020), (1502, 12740), (1820, 10514), (1960, 9763), (2548, 7510), (3004, 6370), (3185, 6008), (3640, 5257), (3755, 5096)]