19052970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 48708864

約数和(自身を除く): 29655894

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 521, 530, 690, 795, 1042, 1219, 1563, 1590, 2438, 2605, 3126, 3657, 5210, 6095, 7314, 7815, 11983, 12190, 15630, 18285, 23966, 27613, 35949, 36570, 55226, 59915, 71898, 82839, 119830, 138065, 165678, 179745, 276130, 359490, 414195, 635099, 828390, 1270198, 1905297, 3175495, 3810594, 6350990, 9526485, 19052970]

約数ペア:

[(1, 19052970), (2, 9526485), (3, 6350990), (5, 3810594), (6, 3175495), (10, 1905297), (15, 1270198), (23, 828390), (30, 635099), (46, 414195), (53, 359490), (69, 276130), (106, 179745), (115, 165678), (138, 138065), (159, 119830), (230, 82839), (265, 71898), (318, 59915), (345, 55226), (521, 36570), (530, 35949), (690, 27613), (795, 23966), (1042, 18285), (1219, 15630), (1563, 12190), (1590, 11983), (2438, 7815), (2605, 7314), (3126, 6095), (3657, 5210)]