19307730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1651

約数の個数: 64

約数和(自身を含む): 51545088

約数和(自身を除く): 32237358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1597, 2015, 2418, 3194, 4030, 4791, 6045, 7985, 9582, 12090, 15970, 20761, 23955, 41522, 47910, 49507, 62283, 99014, 103805, 124566, 148521, 207610, 247535, 297042, 311415, 495070, 622830, 643591, 742605, 1287182, 1485210, 1930773, 3217955, 3861546, 6435910, 9653865, 19307730]

約数ペア:

[(1, 19307730), (2, 9653865), (3, 6435910), (5, 3861546), (6, 3217955), (10, 1930773), (13, 1485210), (15, 1287182), (26, 742605), (30, 643591), (31, 622830), (39, 495070), (62, 311415), (65, 297042), (78, 247535), (93, 207610), (130, 148521), (155, 124566), (186, 103805), (195, 99014), (310, 62283), (390, 49507), (403, 47910), (465, 41522), (806, 23955), (930, 20761), (1209, 15970), (1597, 12090), (2015, 9582), (2418, 7985), (3194, 6045), (4030, 4791)]