19372380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 56663040

約数和(自身を除く): 37290660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 79, 122, 134, 158, 183, 201, 237, 244, 268, 305, 316, 335, 366, 395, 402, 474, 610, 670, 732, 790, 804, 915, 948, 1005, 1185, 1220, 1340, 1580, 1830, 2010, 2370, 3660, 4020, 4087, 4740, 4819, 5293, 8174, 9638, 10586, 12261, 14457, 15879, 16348, 19276, 20435, 21172, 24095, 24522, 26465, 28914, 31758, 40870, 48190, 49044, 52930, 57828, 61305, 63516, 72285, 79395, 81740, 96380, 105860, 122610, 144570, 158790, 245220, 289140, 317580, 322873, 645746, 968619, 1291492, 1614365, 1937238, 3228730, 3874476, 4843095, 6457460, 9686190, 19372380]

約数ペア:

[(1, 19372380), (2, 9686190), (3, 6457460), (4, 4843095), (5, 3874476), (6, 3228730), (10, 1937238), (12, 1614365), (15, 1291492), (20, 968619), (30, 645746), (60, 322873), (61, 317580), (67, 289140), (79, 245220), (122, 158790), (134, 144570), (158, 122610), (183, 105860), (201, 96380), (237, 81740), (244, 79395), (268, 72285), (305, 63516), (316, 61305), (335, 57828), (366, 52930), (395, 49044), (402, 48190), (474, 40870), (610, 31758), (670, 28914), (732, 26465), (790, 24522), (804, 24095), (915, 21172), (948, 20435), (1005, 19276), (1185, 16348), (1220, 15879), (1340, 14457), (1580, 12261), (1830, 10586), (2010, 9638), (2370, 8174), (3660, 5293), (4020, 4819), (4087, 4740)]