19004933235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 32048234496

約数和(自身を除く): 13043301261

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 491, 743, 755, 1473, 2229, 2265, 2455, 3473, 3715, 7365, 10419, 11145, 11293, 17089, 17365, 33879, 51267, 52095, 56465, 74141, 85445, 112193, 169395, 222423, 256335, 336579, 364813, 370705, 560965, 1094439, 1112115, 1682895, 1705243, 1824065, 2580439, 5115729, 5472195, 7741317, 8390699, 8526215, 12902195, 25172097, 25578645, 38706585, 41953495, 55086763, 125860485, 165260289, 275433815, 826301445, 1266995549, 3800986647, 6334977745, 19004933235]

約数ペア:

[(1, 19004933235), (3, 6334977745), (5, 3800986647), (15, 1266995549), (23, 826301445), (69, 275433815), (115, 165260289), (151, 125860485), (345, 55086763), (453, 41953495), (491, 38706585), (743, 25578645), (755, 25172097), (1473, 12902195), (2229, 8526215), (2265, 8390699), (2455, 7741317), (3473, 5472195), (3715, 5115729), (7365, 2580439), (10419, 1824065), (11145, 1705243), (11293, 1682895), (17089, 1112115), (17365, 1094439), (33879, 560965), (51267, 370705), (52095, 364813), (56465, 336579), (74141, 256335), (85445, 222423), (112193, 169395)]