19358941108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{52457}}^1$

素因数の和:52672

約数の個数: 48

約数和(自身を含む): 37507889664

約数和(自身を除く): 18148948556

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 151, 188, 302, 604, 611, 1222, 1963, 2444, 3926, 7097, 7852, 14194, 28388, 52457, 92261, 104914, 184522, 209828, 369044, 681941, 1363882, 2465479, 2727764, 4930958, 7921007, 9861916, 15842014, 31684028, 32051227, 64102454, 102973091, 128204908, 205946182, 372287329, 411892364, 744574658, 1489149316, 4839735277, 9679470554, 19358941108]

約数ペア:

[(1, 19358941108), (2, 9679470554), (4, 4839735277), (13, 1489149316), (26, 744574658), (47, 411892364), (52, 372287329), (94, 205946182), (151, 128204908), (188, 102973091), (302, 64102454), (604, 32051227), (611, 31684028), (1222, 15842014), (1963, 9861916), (2444, 7921007), (3926, 4930958), (7097, 2727764), (7852, 2465479), (14194, 1363882), (28388, 681941), (52457, 369044), (92261, 209828), (104914, 184522)]