19040970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48823}}^1$

素因数の和:48846

約数の個数: 32

約数和(自身を含む): 49214592

約数和(自身を除く): 30173622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48823, 97646, 146469, 244115, 292938, 488230, 634699, 732345, 1269398, 1464690, 1904097, 3173495, 3808194, 6346990, 9520485, 19040970]

約数ペア:

[(1, 19040970), (2, 9520485), (3, 6346990), (5, 3808194), (6, 3173495), (10, 1904097), (13, 1464690), (15, 1269398), (26, 732345), (30, 634699), (39, 488230), (65, 292938), (78, 244115), (130, 146469), (195, 97646), (390, 48823)]