19138512

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7523}}^1$

素因数の和:7587

約数の個数: 40

約数和(自身を含む): 50380704

約数和(自身を除く): 31242192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7523, 15046, 22569, 30092, 45138, 60184, 90276, 120368, 180552, 361104, 398719, 797438, 1196157, 1594876, 2392314, 3189752, 4784628, 6379504, 9569256, 19138512]

約数ペア:

[(1, 19138512), (2, 9569256), (3, 6379504), (4, 4784628), (6, 3189752), (8, 2392314), (12, 1594876), (16, 1196157), (24, 797438), (48, 398719), (53, 361104), (106, 180552), (159, 120368), (212, 90276), (318, 60184), (424, 45138), (636, 30092), (848, 22569), (1272, 15046), (2544, 7523)]