19198896

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 51663360

約数和(自身を除く): 32464464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 79, 83, 122, 158, 166, 183, 237, 244, 249, 316, 332, 366, 474, 488, 498, 632, 664, 732, 948, 976, 996, 1264, 1328, 1464, 1896, 1992, 2928, 3792, 3984, 4819, 5063, 6557, 9638, 10126, 13114, 14457, 15189, 19276, 19671, 20252, 26228, 28914, 30378, 38552, 39342, 40504, 52456, 57828, 60756, 77104, 78684, 81008, 104912, 115656, 121512, 157368, 231312, 243024, 314736, 399977, 799954, 1199931, 1599908, 2399862, 3199816, 4799724, 6399632, 9599448, 19198896]

約数ペア:

[(1, 19198896), (2, 9599448), (3, 6399632), (4, 4799724), (6, 3199816), (8, 2399862), (12, 1599908), (16, 1199931), (24, 799954), (48, 399977), (61, 314736), (79, 243024), (83, 231312), (122, 157368), (158, 121512), (166, 115656), (183, 104912), (237, 81008), (244, 78684), (249, 77104), (316, 60756), (332, 57828), (366, 52456), (474, 40504), (488, 39342), (498, 38552), (632, 30378), (664, 28914), (732, 26228), (948, 20252), (976, 19671), (996, 19276), (1264, 15189), (1328, 14457), (1464, 13114), (1896, 10126), (1992, 9638), (2928, 6557), (3792, 5063), (3984, 4819)]