19793550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2722

約数の個数: 72

約数和(自身を含む): 57123576

約数和(自身を除く): 37330026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2693, 3675, 5386, 7350, 8079, 13465, 16158, 18851, 26930, 37702, 40395, 56553, 67325, 80790, 94255, 113106, 131957, 134650, 188510, 201975, 263914, 282765, 395871, 403950, 471275, 565530, 659785, 791742, 942550, 1319570, 1413825, 1979355, 2827650, 3298925, 3958710, 6597850, 9896775, 19793550]

約数ペア:

[(1, 19793550), (2, 9896775), (3, 6597850), (5, 3958710), (6, 3298925), (7, 2827650), (10, 1979355), (14, 1413825), (15, 1319570), (21, 942550), (25, 791742), (30, 659785), (35, 565530), (42, 471275), (49, 403950), (50, 395871), (70, 282765), (75, 263914), (98, 201975), (105, 188510), (147, 134650), (150, 131957), (175, 113106), (210, 94255), (245, 80790), (294, 67325), (350, 56553), (490, 40395), (525, 37702), (735, 26930), (1050, 18851), (1225, 16158), (1470, 13465), (2450, 8079), (2693, 7350), (3675, 5386)]