19761444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 53202240

約数和(自身を除く): 33440796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 167, 171, 173, 228, 334, 342, 346, 501, 519, 668, 684, 692, 1002, 1038, 1503, 1557, 2004, 2076, 3006, 3114, 3173, 3287, 6012, 6228, 6346, 6574, 9519, 9861, 12692, 13148, 19038, 19722, 28557, 28891, 29583, 38076, 39444, 57114, 57782, 59166, 86673, 114228, 115564, 118332, 173346, 260019, 346692, 520038, 548929, 1040076, 1097858, 1646787, 2195716, 3293574, 4940361, 6587148, 9880722, 19761444]

約数ペア:

[(1, 19761444), (2, 9880722), (3, 6587148), (4, 4940361), (6, 3293574), (9, 2195716), (12, 1646787), (18, 1097858), (19, 1040076), (36, 548929), (38, 520038), (57, 346692), (76, 260019), (114, 173346), (167, 118332), (171, 115564), (173, 114228), (228, 86673), (334, 59166), (342, 57782), (346, 57114), (501, 39444), (519, 38076), (668, 29583), (684, 28891), (692, 28557), (1002, 19722), (1038, 19038), (1503, 13148), (1557, 12692), (2004, 9861), (2076, 9519), (3006, 6574), (3114, 6346), (3173, 6228), (3287, 6012)]