19580491264

素因数分解:

$2^9\times {\mathrm{2441}}^1\times {\mathrm{15667}}^1$

素因数の和:18126

約数の個数: 40

約数和(自身を含む): 39141264888

約数和(自身を除く): 19560773624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2441, 4882, 9764, 15667, 19528, 31334, 39056, 62668, 78112, 125336, 156224, 250672, 312448, 501344, 624896, 1002688, 1249792, 2005376, 4010752, 8021504, 38243147, 76486294, 152972588, 305945176, 611890352, 1223780704, 2447561408, 4895122816, 9790245632, 19580491264]

約数ペア:

[(1, 19580491264), (2, 9790245632), (4, 4895122816), (8, 2447561408), (16, 1223780704), (32, 611890352), (64, 305945176), (128, 152972588), (256, 76486294), (512, 38243147), (2441, 8021504), (4882, 4010752), (9764, 2005376), (15667, 1249792), (19528, 1002688), (31334, 624896), (39056, 501344), (62668, 312448), (78112, 250672), (125336, 156224)]