19004575980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24364841}}^1$

素因数の和:24364866

約数の個数: 48

約数和(自身を含む): 57306108384

約数和(自身を除く): 38301532404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24364841, 48729682, 73094523, 97459364, 121824205, 146189046, 243648410, 292378092, 316742933, 365472615, 487296820, 633485866, 730945230, 950228799, 1266971732, 1461890460, 1583714665, 1900457598, 3167429330, 3800915196, 4751143995, 6334858660, 9502287990, 19004575980]

約数ペア:

[(1, 19004575980), (2, 9502287990), (3, 6334858660), (4, 4751143995), (5, 3800915196), (6, 3167429330), (10, 1900457598), (12, 1583714665), (13, 1461890460), (15, 1266971732), (20, 950228799), (26, 730945230), (30, 633485866), (39, 487296820), (52, 365472615), (60, 316742933), (65, 292378092), (78, 243648410), (130, 146189046), (156, 121824205), (195, 97459364), (260, 73094523), (390, 48729682), (780, 24364841)]